Quick answers
- Which hospitals does Jason Clark work at?
- Medicare's official clinician data lists Jason Clark at 2 hospitals: Aspirus Wausau Hospital and Parkland Health & Hospital System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason Clark see patients?
- Medicare's clinician data lists 3 practice locations, including Dallas, TX. Call before your visit to confirm the address.
- What is Jason Clark's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also Internal Medicine and Pulmonary Disease.
- Does Jason Clark accept Medicare assignment?
- Yes. Medicare's clinician data says Jason Clark accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jason Clark?
- (214) 645-9729, as listed in official Medicare / NPI Registry data.
- What is Jason Clark's NPI number?
- 1255356150. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason Clark works
Medicare's Facility Affiliation Data lists Jason Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · CCN 520030
- Parkland Health & Hospital SystemDallas, TX · Acute Care Hospital · CCN 450015
Practice locations
Addresses where Jason Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 2201 Inwood RdDallas, TX 75235
- 2201 Inwood Rd, Fl 3Dallas, TX 75235 (214) 645‑9729
- 5200 Harry Hines BlvdDallas, TX 75235
Group practices
Medicare enrollment lists Jason Clark as a member of this group (CMS data updated 2026-10-02).
- University of Texas Southwestern Medical Center at Dallas3,187 clinicians in the group
Specialties
Other critical care doctors in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255356150 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians